<?php
namespace app\index\controller;
use think\Controller;
use app\Response;
class Index
{
    public function index()
    {
        return '<style type="text/css">*{ padding: 0; margin: 0; } .think_default_text{ padding: 4px 48px;} a{color:#2E5CD5;cursor: pointer;text-decoration: none} a:hover{text-decoration:underline; } body{ background: #fff; font-family: "Century Gothic","Microsoft yahei"; color: #333;font-size:18px} h1{ font-size: 100px; font-weight: normal; margin-bottom: 12px; } p{ line-height: 1.6em; font-size: 42px }</style><div style="padding: 24px 48px;"> <h1>:)</h1><p> ThinkPHP V5<br/><span style="font-size:30px">十年磨一剑 - 为API开发设计的高性能框架</span></p><span style="font-size:22px;">[ V5.0 版本由 <a href="http://www.qiniu.com" target="qiniu">七牛云</a> 独家赞助发布 ]</span></div><script type="text/javascript" src="http://tajs.qq.com/stats?sId=9347272" charset="UTF-8"></script><script type="text/javascript" src="http://ad.topthink.com/Public/static/client.js"></script><thinkad id="ad_bd568ce7058a1091"></thinkad>';
    }

    //创建demo方法,输出欢迎信息
    public function demo($study='kancloud', $name='php')
    {
        return '欢迎来'.$study.'学习'.$name.'开发技术~~';
    }

    public function getName($name='豆豆'){
    	$lastName = $this->getLastCName($name);
    	Response::show(1,'ok',$lastName);
    }
    private function getLastCName($name) {
         //$name = trim($name);

        //$cleanName  = preg_replace('/[\d+|\w+|\~|\!|\@|\#|\$|\%|\^|\&|\*|\(|\)|_|\+|\=|\-|\||\{|\}|\[|\]|\:|\"|\'|\?|\/]/', '', $name);
        $cleanName = preg_replace('#[^\x{4e00}-\x{9fa5}A-Za-z0-9]#u','',$name);

        if (preg_match("/[\x7f-\xff]/", $cleanName)) {
        	//$lname = mb_substr($cleanName,-1,1);  
            $CName  = str_split($cleanName, 3);
            $name   = $CName[ count($CName)-1 ];
            return $name;
        }

        return false;
    }
}
